Fantastic intaglio seal in onyx dating from the Georgian era set in a sterling silver pendant fob. The silver has been tested as there are no silver marks. Great detailing to the seal see pictures.Size 4.2 x 1.6 x 1.8 cm or 1.6 x 0.6 x 0.7 inches.Weight 7.2 grams or 4.5 penny weight.